Inventor · disambiguated record
Toshihiro Shigematsu
Also filed as: SHIGEMATSU TOSHIHIRO
11 granted patents·2 pending applications·105 citations·filing 1997–2022
87Inventor score
Technology areasH01M
Files withMITSUBISHI PAPER MILLS LTD13
Top patents by PatentIndex Score
13 records- 0187US10230087B2Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separatorMITSUBISHI PAPER MILLS LTD·Filed 2017·Granted Mar 12, 2019·2 cites·2 claims
- 0285US6905798B2Separator for electrochemical device and method for producing the sameMITSUBISHI PAPER MILLS LTD·Filed 2001·Granted Jun 14, 2005·31 cites·20 claims
- 0381US9768430B2Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separatorMITSUBISHI PAPER MILLS LTD·Filed 2014·Granted Sep 19, 2017·2 cites·8 claims
- 0478US7405172B2Non-woven fabric for separator of alkali cell and method for production thereofMITSUBISHI PAPER MILLS LTD·Filed 2003·Granted Jul 29, 2008·20 cites·11 claims
- 0575US9570726B2Base for lithium ion secondary battery separators, method for producing base for lithium ion secondary battery separators, and lithium ion secondary battery separatorMITSUBISHI PAPER MILLS LTD·Filed 2013·Granted Feb 14, 2017·2 cites·6 claims
- 0674US2022158299A1Lithium ion battery separator and lithium ion batteryMITSUBISHI PAPER MILLS LTD·Filed 2022·Application pending·0 cites
- 0772US12486602B2Non-woven fabric for supporting solid electrolyte, and solid electrolyte sheetMITSUBISHI PAPER MILLS LTD·Filed 2021·Granted Dec 2, 2025·0 cites·6 claims
- 0870US2022271392A1Substrate for lithium ion battery separators and lithium ion battery separatorMITSUBISHI PAPER MILLS LTD·Filed 2022·Application pending·0 cites
- 0968US6080471ANon-woven fabric for alkali cell separator and process for producing the sameMITSUBISHI PAPER MILLS LTD·Filed 1997·Granted Jun 27, 2000·48 cites·21 claims
- 1067US11637349B2Substrate for lithium ion battery separators and lithium ion battery separatorMITSUBISHI PAPER MILLS LTD·Filed 2017·Granted Apr 25, 2023·0 cites·3 claims
- 1166US11335972B2Lithium ion battery separator and lithium ion batteryMITSUBISHI PAPER MILLS LTD·Filed 2017·Granted May 17, 2022·0 cites·10 claims
- 1262US9653717B2Separator for electrochemical element, process for producing separator and electrochemical element using separatorMITSUBISHI PAPER MILLS LTD·Filed 2014·Granted May 16, 2017·0 cites·8 claims
- 1354US10818898B2Separator for electrochemical elements and electrochemical element including separator for electrochemical elementsMITSUBISHI PAPER MILLS LTD·Filed 2017·Granted Oct 27, 2020·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →